Let's calculate 6442 x 6597
6442 × 6597 = 6597 × (6442)
+ 6597 × 2 that is equal 13194
+ 6597 × 40 which equals 263880
+ 6597 × 400 that results in 2638800
+ 6597 × 6000 which equals 39582000

= 42497874
